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Sealmaster® 739844 MORUSRBF5520E-308
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Sealmaster® 739844 MORUSRBF5520E-308

Sealmaster® 739844 USRBF 5000 Unitized Pillow Block Spherical Roller Bearing Unit, 3-1/2 in Dia Bore, 11-5/8 to 13-1/8 in L Bolt Center-to-Center, 4-1/2 in Base to Bore Centerline, 15-1/4 in OAL x 9 in OAH

  • Manufacturer: Regal Rexnord
  • Brand Name: Sealmaster®
  • Part Number: MORUSRBF5520E-308
  • Alt Part Number: USRBF5520E-308
  • MPN: 739844
  • UPC: 662461380017
  • Min. Order Qty: 1
  • Qty. Interval: 1
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Sealmaster® USRB performance mounted spherical roller bearings feature black oxide treated bearing steel races with optimized bearing geometry for load capacity, misalignment and speed capabilities. The USRB is available in both setscrew locking and adapter mounting system. The felt seal with flinger provides a good balance between contaminant entry, grease retention and friction. Depending on application requirements, these bearings are available in a wide variety of bore sizes, housing styles and sealing options as illustrated on the pages to follow.

Sealmaster® Pillow Block Spherical Roller Bearing Unit, Unitized, Series: USRBF 5000, 3-1/2 in Bore, 11-5/8 to 13-1/8 in Bolt Center-to-Center Length, 4-1/2 in Base to Bore Centerline, 15-1/4 in Overall Length, 5-9/64 in Overall Width, 9 in Overall Height, Four-Bolt Base Mounting, Round Bore, 4-3/8 in Base Width, Collar Mount Locking Device, Felt Seal, Expansion, 72640 lb Dynamic/105628 lb Static Load, -20 to 220 deg F, 2500 rpm Maximum, Cast Iron, Uncoated

Base Width      :      4-3/8 in
Base to Bore Centerline      :      4-1/2 in
Bolt Center-to-Center Length      :      11-5/8 to 13-1/8 in
Bore Diameter      :      3-1/2 in
Bore Type      :      Round
Expansion Type      :      Expansion
Finish      :      Uncoated
Load Capacity      :      72640 lb Dynamic/105628 lb Static
Locking Device      :      Collar Mount
Material      :      Cast Iron
Maximum Speed      :      2500 rpm
Mounting Type      :      Four-Bolt Base
Overall Height      :      9 in
Overall Length      :      15-1/4 in
Overall Width      :      5-9/64 in
Seal Type      :      Felt
Series      :      USRBF 5000
Temperature Rating      :      -20 to 220 deg F
Type      :      Unitized
  • Wide race and rollers and steel cage for high dynamic load ratings Race-mounted felt seal with flinger and misalignment sealing Single-collar interlock with 120 deg spacing setscrew lock, diamond faceted setscrews Powder coat epoxy 4-bolt split SAF-style ductile iron housing
  • pdfSpecification Sheet https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/Sealmaster_739829_Specification_Sheet.pdf